Division control for calculating machine



Nov. 15, 1966 H. J CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 1 Filed May 22, 1964 Nov. 15, 1966v H.J. CHALL ETAL.

DIVISION CONTROL FOR CALCULATING MACHINE] Filed May 22, 1964 55 Sheets-Sheet 2 .0 L LYE LAQB FIE. E

N v- 15, 1966 H. J, CHALL ETAL 3,285,510

DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 55 Sheets-Sheet 3 I Nov. 15, 1966 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 4 Filed May 22, 1964 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Nov. 15, 1966 55 Sheets-Sheet 5 Filed May 22, 1964 Nov. 15, 1966 H. J. GHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 35 Sheets-Sheet 6 DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 55 Sheets-Sheet 7 Illllllilllllflllllllll illgiimw I Nov. 15, 1966 H. J. CHALL ETAL 3,285,519

DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 55 Sheets-Sheet 8 Nov. 15, 1966 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 9 Filed May 22, 1964 IW H WUHHI H Nov, 15, 1966 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 10 Filed May 22, 1964 Nov. 15, 1966 H.J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 C56 Sheets-Sheet 11 Nov. 15, 1966 H .1. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 12 Filed May 22, 19

Nov. 15, 1966 H.J. CHALL. ETAL DIVISION CONTROL FOR CALCULATING MACHINE 35 Sheets-Sheet 13 Filed May 22, 1964 MNN\ i L Nov. 15, 1966 H.J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Filed May 22, 1964 55 Sheets-Sheet 14 Nov. 15, 1966 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 15 Filed May 22, 1964 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Nov. 15, 1966 55 Sheets-Sheet 16 Filed May 22, 1964 Nov. 15, 1966 H.J. CHALL. ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 17 Filed May 22, 1964 Um -W-Hl -w FWI H W-HI H N v- 15, 1966 H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 Sheets-Sheet 18 Filed May 22, 1964 'IIiIIFIIIIIIII H. J. CHALL ETAL DIVISION CONTROL FOR CALCULATING MACHINE Nov. 15, 1 966 55 Sheets-Sheet 19 Filed May 22, 1964 -W m W-Hhiw QQQ Nov. 15, 1966 H.J. CHALL. ETAL DIVISION CONTROL FOR CALCULATING MACHINE 55 SheetsSheet 20 Filed May 22, 1964 Wn Hm M-Hhiw 

1. IN A PRINTING CALCULATOR FOR PERFORMING DIVISION HAVING: (1) DIVISION CALCULATION MEANS, (2) CAM MEANS OPERABLE THROUGH A DIVISION PREPARATORY SEQUENCE, (3) THIRD MEANS REPONSIVE TO SAID CAM MEANS FOR STOPPING SAID CAM MEMBER AT THE END OF SAID PREPARATORY SEQUENCE AND CAUSING OPERATION OF SAID DIVISION CALCULATION MEANS, AND (4) FOURTH MEANS RESPONSIVE TO SAID DIVISION CALCULATION MEANS FOR STOPPING SAID DIVISION CALCULATION MEANS AND CAUSING OPERATION OF SAID CAM MEANS THROUGH A PRINT-OUT SEQUENCE; THE IMPROVEMENT WHEREIN (5) SAID THIRD MEANS INCLUDES A FIRST MEMBER SET BY SAID CAM MEANS TO A DIVISION CALCULATION POSITION, AND WHEREIN, (6) SAID FOURTH MEANS INCLUDES A SECOND MEMBER SETUATED BY SAID DIVISION CALCULATION MEANS FOR RETURNING SAID FIRST MEMBER TO ITS HOME POSITION. 